Well foam one-part – Waterproof special PU foam for wells, cisterns and house connections Well foam is a high-quality one-component polyurethane foam, developed specifically for sealing, filling and fixing in damp or wet environments. The foam is waterproof up to 0.8 bar (equivalent to an 8 m water column) and resistant to municipal wastewater. Once cured, it is non-toxic, ageing- and frost-resistant – ideal for professional applications in the construction and wastewater sector. Product properties: One-part PU foam – moisture-curing Waterproof up to 0.8 bar (with a test report) Resistant to municipal wastewater High foam yield: approx. 42 litres (12–16 linear metres) Frost- and ageing-resistant Non-toxic when cured Can be plastered and painted over Application advantages: Replaces laborious mortar work Fast curing: approx. 25 minutes (with a 3 cm bead) Easy application thanks to the resealable tube system Reliably fills cavities – clean, safe handling Universally usable for indoor and outdoor areas Areas of application: Sealing rebated manhole rings, cisterns, domestic sewage treatment plants Filling and sealing wall openings and house connections Sealing wall thicknesses against moisture Technical data: Base: polyurethane prepolymer, moisture-curing Curing: approx. 25 minutes (at +20 °C, 65% RH) Skin formation time: approx. 15 minutes Compressive strength: 8 N/cm² (DIN 53 421 at 10% compression) Temperature resistance: -40 °C to +110 °C (short-term +150 °C) Application temperature: from +3 °C (can: +10 °C to +30 °C) Shelf life: 12 months at +20 °

PU foam OTTOPUR OP 910 – Sound and thermal insulation in one The PU foam OTTOPUR OP 910 is a gun foam with outstanding sound insulation values and excellent thermal insulation. It is perfect for installing and insulating window and door frames, window sills and interior partition walls, and for joining well and shaft rings. It can also be used for bonding polystyrene rigid foam boards as perimeter insulation to DIN 4108-2. Areas of application: Installation and insulation of window and door frames made of wood, steel or plastic in masonry Installation and insulation of interior partition walls, window sills etc. Filling cavities of all kinds Joining well and shaft rings in manholes and domestic sewage treatment systems Bonding polystyrene rigid foam boards as perimeter insulation to DIN 4108-2 Properties: Very good sound and thermal insulation 60 dB sound insulation to EN ISO 717-1 0.035 W/mK insulation value to DIN 52612 Foam yield approx. 45 litres per 750 ml can Cuttable after approx. 30 minutes Load-bearing after approx. 3–5 hours Standards and tests: General building inspectorate test certificate: normally flammable building material (Class E to DIN EN 13501-1) EMICODE® EC 1 Plus – very low emission French VOC emission class A+ Note: A suitable dosing gun is required to apply OTTOPUR OP 910.

B1 assembly foam – Flame-retardant one-part PU foam for fire-safe applications B1 assembly foam is a high-quality one-component polyurethane foam with DIN 4102-B1 certification – ideal for use in areas with increased fire protection requirements. The foam is flame-retardant between solid mineral or metallic building materials and meets the highest standards (a general building-authority test certificate is available). Product properties: Flame-retardant to DIN 4102-B1 GEV-EMICODE® EC 1Plus – very low emission Moisture-curing – reacts quickly with atmospheric moisture Excellent yield: approx. 48 litres (NBS), approx. 42 litres (tube) Fine-pored cell structure, structurally firm and dimensionally stable Ageing- and fungus-resistant Pink colour for better visibility during application Thermal conductivity: 0.034 W/mK (adapter), 0.036 W/mK (gun) Application advantages: Fast curing: cuttable after approx. 40 minutes Can be plastered and painted over – flexible in further processing Universally usable – for new builds, conversion and renovation Easy application with a tube or gun Areas of application: Installing and bonding building elements Sealing in roof and wall areas Insulating joints, gaps and cable penetrations Filling cavities with fire protection requirements Technical data: Base: polyurethane prepolymer, moisture-curing Yield: approx. 42 litres (free-foamed) Cuttable: after approx. 40–50 minutes Temperature resistance: -40 °C to +100 °C (short-term +120 °C) Thermal conductivity: 0.034–0.036 W/mK Application temperature: +10 °C to +30 °C, optimally +20 °C at 60% humidity Shelf life: 12 months at +20 °C

The gun cleaner Properties and advantages: Solvent-based cleaning spray: The gun cleaner offers a highly effective cleaning action thanks to its solvent-based formula. For indoors and outdoors: Versatile for both indoor and outdoor applications. Very strong cleaning action: Effortlessly removes stubborn, uncured PU foam residues. Fits dosing guns: The special threaded adapter fits all standard dosing guns, making application particularly easy. Usable as a spray can: In addition to use with dosing guns, the spray can also be used directly as an aerosol, offering extra flexibility. Areas of application: Cleaning used dosing guns: The gun cleaner ensures thorough cleaning and extends the service life of your dosing guns. Removing uncured PU foam residues: Ideal for removing fresh foam splashes and residues from various surfaces. Detailed product description: The gun cleaner is the ideal cleaning agent for all tradespeople and professionals who regularly work with dosing guns and PU foam. With its powerful solvent-based formula, it removes even the most stubborn uncured PU foam residues, ensuring your equipment functions optimally. Thanks to the specially developed threaded adapter, the cleaner fits all common dosing guns, making handling particularly easy and efficient. The gun cleaner can also be used as a spray can, making it even more versatile and practical. Whether you want to clean your dosing gun or remove fresh foam splashes, this cleaner is the perfect solution for every challenge. Its strong cleaning action and easy application make the gun cleaner an indispensable tool in any workshop. It is excellent for cleaning dosing guns after use and removing fresh foam splashes from various surfaces. With the gun cleaner you can ensure your tools are always in perfect condition and deliver maximum performance. Technical data: Contents: Solvent-based cleaning spray Application: For indoors and outdoors Cleaning action: Very strong Compatibility: Fits all standard dosing guns Use: As a spray can and with threaded adapter Use the gun cleaner for the thorough, efficient cleaning of your dosing guns and the removal of uncured PU foam residues. This keeps your tools ready for use and performing at their best for longer!